military vs expeditionary

military is a noun but expeditionary is not a noun.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
expeditionary	No	Yes	No	No

military (noun)	expeditionary (noun)
the military forces of a nation

military (adjective)	expeditionary (adjective)
associated with or performed by members of the armed services as contrasted with civilians	(used of military forces) designed for military operations abroad
characteristic of or associated with soldiers or the military
of or relating to the study of the principles of warfare